# @nuxtjs/mdc (npm) vulnerabilities

3 known vulnerabilities (1 critical, 2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.23.2 (Oct 1, 2026): no advisory affects it
- Newest unaffected release: 0.23.2 (Oct 1, 2026), the latest release
- Weekly downloads: 315.7K
- Dependents: 79
- Releases: 75 since 0.1.0 (Aug 28, 2023)
- Registry: https://www.npmjs.com/package/@nuxtjs/mdc
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-63671: 0.1.0 to 0.22.0 (0.22.1 is outside it)
- CVE-2025-54075: 0.1.0 to 0.17.1 (0.17.2 is outside it)
- CVE-2025-24981: 0.1.0 to 0.13.2 (0.13.3 is outside it)

## Advisories (3)

### [CVE-2026-63671](https://cve.now/CVE-2026-63671): @nuxtjs/mdc: the URL sanitizer misses SVG xlink:href and data:text/html, allowing XSS from untrusted markdown at the default configuration

- Severity: High 8.1
- Published: Sep 16, 2026
- Affected: fixed in 0.22.1.
- Fixed in 0.22.1 (released Jul 2, 2026, 76 days before disclosure).
- The latest release, 0.23.2, is not affected.
- 39% of @nuxtjs/mdc downloads last week were affected versions (129.5K).

### [CVE-2025-54075](https://cve.now/CVE-2025-54075): mdc vulnerable to XSS in markdown rendering bypassing HTML filter. (N°4)

- Severity: High 8.3
- Published: Jul 18, 2025
- Affected: fixed in 0.17.2.
- Fixed in 0.17.2 (released Jul 18, 2025, the day of disclosure).
- The latest release, 0.23.2, is not affected.
- 13% of @nuxtjs/mdc downloads last week were affected versions (43.1K).

### [CVE-2025-24981](https://cve.now/CVE-2025-24981): Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc

- Severity: Critical 9.3
- Published: Feb 6, 2025
- Affected: fixed in 0.13.3.
- Fixed in 0.13.3 (released Feb 6, 2025, the day of disclosure).
- The latest release, 0.23.2, is not affected.
- 8.2% of @nuxtjs/mdc downloads last week were affected versions (27.1K).

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